Revision history of "1991 IMO Problems/Problem 3"

Diff selection: Mark the radio boxes of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

  • (cur | prev) 17:45, 30 January 2021Hamstpan38825 (talk | contribs). . (5,758 bytes) (+5,758). . (Created page with "==Problem== Let <math> S = \{1,2,3,\cdots ,280\}</math>. Find the smallest integer <math> n</math> such that each <math> n</math>-element subset of <math> S</math> contains fi...")
Invalid username
Login to AoPS